Spectral dependence of optical constants of heavily doped Si in region of plasma resonance of charge carriers

Autor: Bilenko, D. I., Polyanskaya, V. P., Tsiporukha, V. D.
Zdroj: Russian Physics Journal; February 1973, Vol. 16 Issue: 2 p145-148, 4p
Abstrakt: The semiclassical relationships for the complex refractive index are used to find the regions of integration of the Kramers-Kronig dispersion relation required to yield the spectral dependence of the optical properties of semiconducting materials in the vicinity of the plasma resonance of the charge carriers with a prescribed accuracy. The refractive index n and the absorption coefficient? of heavily doped Si in the vicinity of the plasma resonance of the charge carriers are determined by the Kramers-Kronig method and by the method of two media. The values of n and? obtained by these methods are in good agreement with values calculated on the basis of the Drude-Lorentz semiclassical theory of dispersion.
Databáze: Supplemental Index